Mattress Firm West Seattle is located in Seattle WA, Zip Code: 98126 on the street of 2600 SW Barton St, Ste B-9. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 206-932-3617. The coordinates that you can use in navigation applications to find Mattress Firm West Seattle quickly are 47.52138 -122.36671 USA